fix: user highlights matching just part of words

.changeset/clean-flies-collect.md

@@ -0,0 +1,5 @@
+---
+'@rocket.chat/meteor': patch
+---
+
+Fix user highlights not matching only whole words

apps/meteor/app/lib/server/functions/notifications/index.ts

@@ -47,22 +47,3 @@ export function replaceMentionedUsernamesWithFullNames(message: string, mentions
 	});
 	return message;
 }
-
-/**
- * Checks if a message contains a user highlight
- *
- * @param {string} message
- * @param {array|undefined} highlights
- *
- * @returns {boolean}
- */
-export function messageContainsHighlight(message: Pick<IMessage, 'msg'>, highlights: string[] | undefined): boolean {
-	if (!highlights || highlights.length === 0) {
-		return false;
-	}
-
-	return highlights.some((highlight: string) => {
-		const regexp = new RegExp(escapeRegExp(highlight), 'i');
-		return regexp.test(message.msg);
-	});
-}

apps/meteor/app/lib/server/functions/notifications/messageContainsHighlight.ts

@@ -0,0 +1,21 @@
+import type { IMessage } from '@rocket.chat/core-typings';
+import { escapeRegExp } from '@rocket.chat/string-helpers';
+
+/**
+ * Checks if a message contains a user highlight
+ *
+ * @param {string} message
+ * @param {array|undefined} highlights
+ *
+ * @returns {boolean}
+ */
+export function messageContainsHighlight(message: Pick<IMessage, 'msg'>, highlights: string[] | undefined): boolean {
+	if (!highlights || highlights.length === 0) {
+		return false;
+	}
+
+	return highlights.some((highlight: string) => {
+		const regexp = new RegExp(`\\b${escapeRegExp(highlight)}\\b`, 'i');
+		return regexp.test(message.msg);
+	});
+}

apps/meteor/app/lib/server/lib/notifyUsersOnMessage.ts

@@ -2,26 +2,17 @@ import type { IMessage, IRoom, IUser, RoomType } from '@rocket.chat/core-typings
 import { isEditedMessage } from '@rocket.chat/core-typings';
 import type { Updater } from '@rocket.chat/models';
 import { Subscriptions, Rooms } from '@rocket.chat/models';
-import { escapeRegExp } from '@rocket.chat/string-helpers';
 import moment from 'moment';
 
 import { callbacks } from '../../../../lib/callbacks';
 import { settings } from '../../../settings/server';
+import { messageContainsHighlight } from '../functions/notifications/messageContainsHighlight';
 import {
 	notifyOnSubscriptionChanged,
 	notifyOnSubscriptionChangedByRoomIdAndUserId,
 	notifyOnSubscriptionChangedByRoomIdAndUserIds,
 } from './notifyListener';
 
-function messageContainsHighlight(message: IMessage, highlights: string[]): boolean {
-	if (!highlights || highlights.length === 0) return false;
-
-	return highlights.some((highlight: string) => {
-		const regexp = new RegExp(escapeRegExp(highlight), 'i');
-		return regexp.test(message.msg);
-	});
-}
-
 export async function getMentions(message: IMessage): Promise<{ toAll: boolean; toHere: boolean; mentionIds: string[] }> {
 	const {
 		mentions,

apps/meteor/app/lib/server/lib/sendNotificationsOnMessage.ts

@@ -17,9 +17,10 @@ import { roomCoordinator } from '../../../../server/lib/rooms/roomCoordinator';
 import { hasPermissionAsync } from '../../../authorization/server/functions/hasPermission';
 import { Notification } from '../../../notification-queue/server/NotificationQueue';
 import { settings } from '../../../settings/server';
-import { messageContainsHighlight, parseMessageTextPerUser, replaceMentionedUsernamesWithFullNames } from '../functions/notifications';
+import { parseMessageTextPerUser, replaceMentionedUsernamesWithFullNames } from '../functions/notifications';
 import { notifyDesktopUser, shouldNotifyDesktop } from '../functions/notifications/desktop';
 import { getEmailData, shouldNotifyEmail } from '../functions/notifications/email';
+import { messageContainsHighlight } from '../functions/notifications/messageContainsHighlight';
 import { getPushData, shouldNotifyMobile } from '../functions/notifications/mobile';
 import { getMentions } from './notifyUsersOnMessage';
 

apps/meteor/tests/unit/app/lib/server/functions/notifications/messageContainsHighlight.tests.ts

@@ -0,0 +1,41 @@
+import { expect } from 'chai';
+import { describe, it } from 'mocha';
+
+import { messageContainsHighlight } from '../../../../../../../app/lib/server/functions/notifications/messageContainsHighlight';
+
+describe('messageContainsHighlight', () => {
+	it('should return false for no highlights', async () => {
+		const message = {
+			msg: 'regular message',
+		};
+		expect(messageContainsHighlight(message, [])).to.be.false;
+	});
+
+	it('should return true when find a highlight in the beggining of the message', async () => {
+		const message = {
+			msg: 'highlighted regular message',
+		};
+		expect(messageContainsHighlight(message, ['highlighted'])).to.be.true;
+	});
+
+	it('should return true when find a highlight in the end of the message', async () => {
+		const message = {
+			msg: 'highlighted regular message',
+		};
+		expect(messageContainsHighlight(message, ['message'])).to.be.true;
+	});
+
+	it('should return false if the highlight is just part of the word', async () => {
+		const message = {
+			msg: 'highlighted regular message',
+		};
+		expect(messageContainsHighlight(message, ['light'])).to.be.false;
+	});
+
+	it('should return true if find one of the multiple highlights', async () => {
+		const message = {
+			msg: 'highlighted regular message',
+		};
+		expect(messageContainsHighlight(message, ['high', 'ssage', 'regular', 'light'])).to.be.true;
+	});
+});